OpenTechnical

OT-2026-000086615

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086615) never changes.

Identity and time

Publication numberOT-2026-000086615 · never reused
Internal UUID01a0ae9a-2c98-754c-832a-10b859010228 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086615
StatusPUBLIC

Content hashes

Canonical text1b78956f069be9a6e8a3a4be92bdb2ff8c8c66aa6fbfcc8307ba7bd702cd5501
Markdownd3a2a60cc52bbfde208faaef908f133f127eafb11838da512e8e07475ae3ca92
PDF
Publication page562f736f6c402b384ccf77fcd77842caa2e7810399d3a74fdf35ebbf964ee630
Manifest44752e3b3697c88151bdb6b22f8eb988e09b9f739de12f9f804e014548172977

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureXK8FdZOeIZ5oLIFq+71vCZstT1pLaeHTFtT+uRHqTl2/uEwJSpNJqQ6hoFXx/M5GDW6g4x9vynKMx78wQRT2DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:27.840261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086615
observed 562f736f6c402b384ccf77fcd77842ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.822810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086615/manifest.json
observed 44752e3b3697c88151bdb6b22f8eb988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.802880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086615/publication.md
observed d3a2a60cc52bbfde208faaef908f133f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.766615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086615/publication.txt
observed 1b78956f069be9a6e8a3a4be92bdb2ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.